The butterfly valve can be driven by handles, turbines, sprocket wheels, electric and pneumatic, and the sprocket is suitable for manual operation at high altitude.

Chainwheel actuator（Single-stage）

This product is characterized by small size,light weight,large output torque,rational structure,easy to operate and having reliably selflatching capacity.It is suitable to control the 90°rotary butterfly valve,ball valve,cock valve and regulating valve,etc.